Feature: 1. Rectangular Bottomless Design: After installing this bucket, it matches the garbage can under the table, and the coffee grounds can be smoothly poured into the garbage can under the table, which can handle garbage faster. 2. Reduce Friction: Uses PTFE steel and rubber material, the knock box is strong and durable. The edge gasket is made of rubber, which can reduce friction with the table, preserve the table from wear and reduce noise. 3. Removable Rod: The knocking rod is wrapped with rubber, which has good cushioning performance and will not indent or scratch your filter elements. 4. Purpose: It can be used in coffee shops, family kitchens, offices and other situations, it is not only a special tool for handling coffee grounds, but also a good helper for handling food waste. 5. Easy to Clean: Wash directly with clean water, and then dry with rag, easy to maintain, without other maintenance methods. Specification: Item Type: Coffee Knock Box Material: Rubber, PTFE Steel Gross Weight: 1314g / 46.4oz Color: Black Product Size: Approx.183 x 170 x 155mm / 7.2 x 6.7 x 6.1in. Package List: 1 x Powder Grounds Box